The smart watch uses a 1.91-inch high-resolution color screen, high touch sensitivity and smooth sliding operations like a mobile phone, giving you a better experience. With the brightness level, you can also adjust the brightness to see the screen clearly. You can adjust your favorite photos in the mobile phone album as background images according to your daily needs and set different moods 24-hour sleep monitoring and heart rate monitoring: The smart watch with blood pressure measurement function automatically monitors your heart rate throughout the day in real time and tracks your sleep at night. It can record your sleep status by monitoring deep sleep, light sleep and wake-up time. Through data analysis, you can better understand your sleep quality and help you develop a healthier lifestyle. Bluetooth call and message notification: After the smart watch is connected to your phone, you can use the built-in speaker and microphone to make/receive calls; if you have text messages or other messages in your phone (Instagram, Facebook, Twitter, WhatsApp, etc.), the watch will vibrate and ring The bell reminds you and you can read these messages on your watch. You'll never miss a call or message. 24 sports modes, IP68 waterproof: Men's and women's sports watches support 24 sports modes such as running, basketball, football, and cycling, and can record fitness data such as steps and calories throughout the day. IP68 waterproof, you can wear it to wash your hands without worrying about water leakage. Activity tracker lets you get scientific training and better control your health After charging for 2 hours, it can be used for up to 5-10 days, and the standby time is 25 days. The fitness watch connects to the mobile app "Honor Fitness" via Bluetooth and is compatible with iOS 9.0 and above and Android 5.2 and above.